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Symposium on diversity of soils in the tropics (1978: Los Angeles, California) : paper presented during the annual meeting in Los Angeles, California, November 13-18, 1978.

Symposium on diversity of soils in the tropics (1978: Los Angeles, California) : paper presented during the annual meeting in Los Angeles, California, November 13-18, 1978. - Madison, Wisconsin : American Society of Agronomy, 1978. - viii, 119 pages : illustrations ; 23 cm.

Includes bibliographical references.


Soils -- Tropics -- Congresses.